(DPS alumni) organised by Professor Sydney Rebeiro (Dipsites President 1970 and 1973).

27.09.1999 on the Jubilee eve Padmashri S L Dhawan (Member Secy DPS  Society), Dipsites Pradeep Singh IAS, Nita Gujral Chhabra (Head Girl 1969) and Raman Grover.